File glib2-CVE-2018-16429.patch of Package glib2

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File glib2-CVE-2018-16429.patch of Package glib2 (Revision 542761e463f711eb739a9ab7a5718789)

Currently displaying revision 542761e463f711eb739a9ab7a5718789 , Show latest

diff --git a/glib/gmarkup.c b/glib/gmarkup.c
index c36a3e4..f5a356b 100644
--- a/glib/gmarkup.c
+++ b/glib/gmarkup.c
@@ -561,7 +561,16 @@ static gchar*
 utf8_str (const gchar *utf8,
           gchar       *buf)
 {
-  char_str (g_utf8_get_char (utf8), buf);
+  gunichar c = g_utf8_get_char_validated (utf8, -1);
+  if (c == (gunichar) -1 || c == (gunichar) -2)
+    {
+      gchar *temp = g_strdup_printf ("\\x%02x", (guint)(guchar)*utf8);
+      memset (buf, 0, 8);
+      memcpy (buf, temp, strlen (temp));
+      g_free (temp);
+    }
+  else
+    char_str (c, buf);
   return buf;
 }
 
diff --git a/glib/tests/Makefile.am b/glib/tests/Makefile.am
index 810af0e..4c8028b 100644
--- a/glib/tests/Makefile.am
+++ b/glib/tests/Makefile.am
@@ -155,7 +155,7 @@ markup_tests = \
 	fail-31 fail-32 fail-33 fail-34 fail-35 \
 	fail-36 fail-37 fail-38 fail-39 fail-40 \
 	fail-41 fail-42 fail-43 fail-44 fail-45 \
-	fail-46 fail-47 fail-48 fail-49 \
+	fail-46 fail-47 fail-48 fail-49 fail-50 \
 	fail-51 \
 	valid-1 valid-2 valid-3 valid-4 valid-5 \
 	valid-6 valid-7 valid-8 valid-9 valid-10 \
diff --git a/glib/tests/markups/fail-50.expected b/glib/tests/markups/fail-50.expected
new file mode 100644
index 0000000..a1ba285
--- /dev/null
+++ b/glib/tests/markups/fail-50.expected
@@ -0,0 +1 @@
+ERROR Error on line 1 char 5: Odd character “\xfc”, expected an open quote mark after the equals sign when giving value for attribute “r” of element “”
\ No newline at end of file
diff --git a/glib/tests/markups/fail-50.gmarkup b/glib/tests/markups/fail-50.gmarkup
new file mode 100644
index 0000000..baa29b7
--- /dev/null
+++ b/glib/tests/markups/fail-50.gmarkup
@@ -0,0 +1 @@
+<	r=
\ No newline at end of file

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File glib2-CVE-2018-16429.patch of Package glib2 (Revision 542761e463f711eb739a9ab7a5718789)

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